<template>
  <div>计算器</div>
  <jsq :sz="sz" @update:sz="sz=$event"></jsq>
  <jsq v-model:sz="sz"></jsq>

</template>

<script>
import { ref } from 'vue'
import jsq from './components/jsq.vue'
export default {
  components: { jsq },
  setup () {
    const sz = ref(10)
    return { sz }
  }
}
</script>

<style>

</style>
